Copper Reef Mining Corporation (Copper Reef) is a development-stage company. The Company's principal activities are the acquisition, exploration and development of mineral property interests. The Company holds mineral property interests in the provinces of Saskatchewan and Manitoba. The McIlvenna Bay Deposit occurs within the Hanson Lake Property. The Mink Narrows property consists of a total of 35 unpatented, contiguous, mining claim units (the Mink Narrows Property). Copper Reef holds a 100% interest in the Gold Rock Property, which consist of mining claim units and mining leases located near Snow Lake, Manitoba. The Hanson Lake Property consists of a single claim located in the Hanson Lake area of Saskatchewan. The Smelter Property consists of three mining claim units. The claims are 100%-owned by the Company. As of November 301, 2011, it also held 100% title to other property interests in Manitoba and Saskatchewan. In December 2011, it acquired 100% interest in Otter Lake property.